Web   ·   Wiki   ·   Activities   ·   Blog   ·   Lists   ·   Chat   ·   Meeting   ·   Bugs   ·   Git   ·   Translate   ·   Archive   ·   People   ·   Donate
summaryrefslogtreecommitdiffstats
path: root/sugar/activity/bundleregistry.py
blob: f9adbca9512c6053c8fe0f5703d8904ba0acf329 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
import os
from ConfigParser import ConfigParser

from sugar.activity.bundle import Bundle
from sugar import env
from sugar import util

class _ServiceManager(object):
	def __init__(self):
		self._path = env.get_user_service_dir()

	def add(self, bundle):
		name = bundle.get_service_name()

		# FIXME evil hack. Probably need to fix Exec spec
		full_exec = env.get_shell_bin_dir() + '/' + bundle.get_exec()
		full_exec += ' ' + bundle.get_path()

		util.write_service(name, full_exec, self._path)

class BundleRegistry:
	"""Service that tracks the available activity bundles"""

	def __init__(self):
		self._bundles = {}
		self._search_path = []
		self._service_manager = _ServiceManager()

	def get_bundle(self, service_name):
		"""Returns an bundle given his service name"""
		if self._bundles.has_key(service_name):
			return self._bundles[service_name]
		else:
			return None

	def add_search_path(self, path):
		"""Add a directory to the bundles search path"""
		self._search_path.append(path)
		self._scan_directory(path)
	
	def __iter__(self):
		return self._bundles.values().__iter__()

	def _scan_directory(self, path):
		if os.path.isdir(path):
			for f in os.listdir(path):
				bundle_dir = os.path.join(path, f)
				if os.path.isdir(bundle_dir) and \
				   bundle_dir.endswith('.activity'):
					self._add_bundle(bundle_dir)

	def _add_bundle(self, bundle_path):
		bundle = Bundle(bundle_path)
		if bundle.is_valid():
			self._bundles[bundle.get_service_name()] = bundle
			self._service_manager.add(bundle)